From 50dfe471d0626998a72af79c031b20ec3ab409d1 Mon Sep 17 00:00:00 2001
From: aude <aude.wiki@gmail.com>
Date: Tue, 4 Dec 2012 13:09:00 +0000
Subject: [PATCH] add method to check if ORMTable exists

Change-Id: I7ef34545a9b4cfa6ed8bcdd302ad49faa7747974
---
 includes/db/IORMTable.php |  9 +++++++++
 includes/db/ORMTable.php  | 15 +++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/includes/db/IORMTable.php b/includes/db/IORMTable.php
index be4036ea0e..dfc5916c44 100644
--- a/includes/db/IORMTable.php
+++ b/includes/db/IORMTable.php
@@ -229,6 +229,15 @@ interface IORMTable {
 	 */
 	public function has( array $conditions = array() );
 
+	/**
+	 * Checks if the table exists
+	 *
+	 * @since 1.21
+	 *
+	 * @return boolean
+	 */
+	public function exists();
+
 	/**
 	 * Returns the amount of matching records.
 	 * Condition field names get prefixed.
diff --git a/includes/db/ORMTable.php b/includes/db/ORMTable.php
index a2ef9445cb..e3c8aa7a20 100644
--- a/includes/db/ORMTable.php
+++ b/includes/db/ORMTable.php
@@ -299,6 +299,21 @@ abstract class ORMTable extends DBAccessBase implements IORMTable {
 		return $this->selectRow( array( 'id' ), $conditions ) !== false;
 	}
 
+	/**
+	 * Checks if the table exists
+	 *
+	 * @since 1.21
+	 *
+	 * @return boolean
+	 */
+	public function exists() {
+		$dbr = $this->getReadDbConnection();
+		$exists = $dbr->tableExists( $this->getName() );
+		$this->releaseConnection( $dbr );
+
+		return $exists;
+	}
+
 	/**
 	 * Returns the amount of matching records.
 	 * Condition field names get prefixed.
-- 
2.20.1